Creator
- United States. Department of Housing and Urban Development13
- Gap Analysis Program (U.S.)3
- Environmental Systems Research Institute (Redlands, Calif.)1
- National Marine Protected Areas Center (U.S.)1
- Stackhouse, Cecil1
- U.S. Census Bureau. Geography Division1
- United States. Bureau of Transportation Statistics1
- United States. Department of Commerce1
- United States. National Oceanic and Atmospheric Administration1
- United States. Office of Ocean and Coastal Resource Management1